http://www.newsweek.com/when-full-moon-october-2021-hunters-moon-meaning-explained-1639745

The next full moon is due to arrive this week and will be visible from Monday night into Thursday night, according to NASA.

The official time that the full moon will occur will be 10:57 a.m. EDT on October 20, according to Gordon Johnston, skywatching blogger for the space agency—but the moon will still appear full for a day or so before and after this.